TI Automotive (Walbro) manufactures a complete line of fuel pumps, accessories, pump kits, and fuel modules for the high-performance aftermarket. Approximately two-thirds of the vehicles produced around the world feature TI Automotive’s products and technology. TI Automotive’s award-winning fuel delivery system technology is featured on some of the world’s highest performing production vehicles and supercars.
Walbro's E85 compatible 525 LPH Brushless High Pressure In-Tank Fuel Pump is designed for ultra high performance vehicles. It delivers impeccable performance and high volumes of fuel flow.
The Walbro 525 LPH Brushless In-Tank Fuel Pump (PN:BKS1001) flows 525 lph (138.7 gph) at 3 Bar and is capable of supporting 1000+ HP under standard operating conditions. Please see the graphs below for more information.
The BKS1001 is the next generation of our popular BKS1000 high pressure direct-fit fuel pump kit. Now with PWM (pulse-width modulation) control, you’ll enjoy a true three-step controller with functions for 100% duty cycle, 50% duty cycle by grounding the command wire, and full PWM command by wiring the input to a 100Hz battery level PWM signal. More customization at the controller level means more power for your ride.
Specification | Metric | Imperial & Other |
Flow @ 3 BAR (44 PSI)* | 525 Ltr/Hr | 138.7 GPH |
Flow @ 5 BAR (73 PSI)* | 465 Ltr/Hr | 122.8 GPH |
Flow @ 7 BAR (102 PSI)* | 375 Ltr/Hr | 99.1 GPH |
Max Flow @ 0 BAR (0 PSI)* | 594 Ltr/Hr | 156.9 GPH |
Max Pressure | 8.2 BAR | 119 PSI |
Outlet Fitting Diameter | ∅ 11 mm | - |
inlet Fitting Diameter | ∅ 19 mm | - |
Housing Diameter | ∅ 38.25mm | ∅ 1.5" |
Pump Weight | 0.39 kg | 0.86 lbs |
PWM Controller Weight | 1.0 kg | 2.2 lbs |
Inlet Fitting Orientation | Central | |
Nominal Voltage | 12 VDC | |
Current Draw @ 3 Bar | 8 A (13.5 VDC) | |
Current Draw @ 5 Bar | 11 A (13.5 VDC) | |
Max Current | 18 A (13.5 VDC) | |
Max Consumption | 243 W (13.5 VDC) | |
Connector Terminals | 6.3mm Spade | |
Impeller Design | high flow E5LM brushless screw | |
PRV** Activation | 8.2 Bar (119 PSI) | |
Part Number | BKS1001 |
*Tested at 13.5V.
**Pressure Relief Valve.
Quantity | Description |
1x | Fuel Pump |
1x | PWM Module |
1x | Fuel Pump Loom |
1x | Pre-filter |
1x | Pump Mounting Sleeve |
1x | Pump Inlet Grommet |
Variable PWM control will need to be customised to your vehicle. Unchanged, the controller will default to the vehicle's stock program.
This controller can be run without being connected to the vehicle ECU using the following options:
A 20A fuse with a 40A relay is recommended.
Wire Colour | Use | Wire on Pump Harness | Recommended Wire Size |
Red (+) | Positive Supply from Switched Ignition Source | - | 4.0mm² (12 AWG) |
Black (-) | Earth / Ground | - | 4.0mm² (12 AWG) |
Orange | Input Control (100Hz) | - | 4.0mm² (12 AWG) |
Blue | Phase 1 to Pump | Pump Red | 4.0mm² (12 AWG) |
Green | Phase 2 to Pump | Pump Green | 4.0mm² (12 AWG) |
White | Phase 3 to Pump | Pump White | 4.0mm² (12 AWG) |
Black | Earth / Ground | Pump Black | 4.0mm² (12 AWG) |
Fuel Pump Type | In-Tank |
---|---|
Body Diameter | 39mm |
Inlet Size | 19mm |
Inlet Type | Center Inlet |
Outlet Size | 11mm |
Fluid Compatibility | Gasoline / Petrol, E5 - Ethanol / Petrol, E10 - Ethanol / Petrol, E85 - Ethanol / Petrol |
Manufacturer | Walbro / Ti Automotive |
Shipping Information & Charges
VAT is included on the UK prices below, no VAT is applicable on ROW prices.
European Customers: We offer a next working day delivery service to most European countries, please get in touch for pricing.
ROW Customers: If you would like a more accurate shipping quote or a faster service via DHL please get in touch with your requirements.
Mainland | ||
Service | GBP 0 - 50 (inc VAT) | GBP 50+ (inc VAT) |
RM Second Class | 3.60 | N/A |
RM First Class | 4.20 | N/A |
DPD Next Working Day | 9.00 | 9.00 |
DHL UK Next Working Day | 8.75 | 8.75 |
DPD Next Working Day by 12am | 16.50 | 16.50 |
DPD Saturday All Day | 15.00 | 15.00 |
DPD Saturday by 12am | 39.50 | 39.50 |
DPD Sunday All Day | 19.50 | 19.50 |
Scottish Highlands & Islands, Channel Isles, Scilly Isles, Isle Of Man, Isle of Wight | ||
Service | GBP 0 - 50 (inc VAT) | GBP 50+ (inc VAT) |
RM First Class | 4.20 | N/A |
DPD / DHL Two Day | 17.30 | 17.30 |
Europe
DHL Tracked Delivery. Approx 2 - 7 days depending on distance from the UK.
Country | Cost in GBP |
AUT - Austria | 30.00 |
BEL - Belgium | 25.00 |
BIH - Bosnia and Herzegovina | 50.00 |
BGR - Bulgaria | 45.00 |
HRV - Croatia | 35.00 |
CZE - Czech Republic | 35.00 |
CHE - Switzerland | 42.00 |
CYP - Cyprus | 75.00 |
DNK - Denmark | 30.00 |
EST - Estonia | 35.00 |
FIN - Finland | 35.00 |
FRA - France | 35.00 |
DEU - Germany | 28.00 |
GIB - Gibraltar | 46.00 |
GRC - Greece | 40.00 |
HUN - Hungary | 35.00 |
IRL - Ireland | 25.00 |
ISL - Iceland | 50.00 |
ITA - Italy | 32.00 |
LVA - Latvia | 46.00 |
LTU - Lithuania | 45.00 |
LUX - Luxembourg | 26.00 |
NLD - Netherlands | 26.00 |
NOR - Norway | 45.00 |
POL - Poland | 35.00 |
PRT - Portugal | 35.00 |
ROU - Romania | 45.00 |
SRB - Serbia | 45.00 |
SVN - Slovenia | 35.00 |
SVK - Slovakia | 35.00 |
ESP - Spain | 30.00 |
SWE - Sweden | 35.00 |
Below are the most popular countries we ship to world-wide. If your country is not listed please get in touch for a quote.
DHL Express: We offer shipping via DHL, please get in touch for pricing and more information on their Worldwide 2-7 day services.
Country | Cost in GBP |
BN - Brunei | 75.00 |
BRA - Brazil | 95.00 |
CAN - Canada | 60.00 |
ISR - Israel | 95.00 |
JAM - Jamaica | 50.00 |
JPN - Japan | 70.00 |
KEN - Kenya | 60.00 |
MLT - Malta | 58.00 |
MYS - Malaysia | 50.00 |
NZL - New Zealand | 52.00 |
ZAF - South Africa | 49.00 |
KOR - South Korea | 70.00 |
THA - Thailand | 55.00 |
SGP - Singapore | 90.00 |
By Order Value: | GBP 0 - 149.99 | GBP 150 - 399.99 | GBP 400+ |
USA - United States of America | 35.00 | 49.00 | 70.00 |
By Order Value: | GBP 0 - 50 | GBP 50 - 120 | GBP 120+ |
AUS - Australia | 40.00 | 60.00 | 80.00 |